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34,045EventsUnited States2026
JUL 2026
6Maine Summer Adventure Race: 24-Hour
Saturday, July 11, 2026 · Greenwood, United States
Start location
About this race
Teams of one to four travel nonstop on an unmarked, linear course across Maine, covering ground by mountain bike, foot, and boat, navigating by map and compass. This annual event is known as "The hardest day in Maine".